Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3307 A

3307 A

SKF Explorer

Dimensions

d		35	mm
D		80	mm
B		34.9	mm
d₂	≈	44.6	mm
D₂	≈	70.5	mm
r_1,2	min.	1.5	mm
a		47	mm

Abutment dimensions

d_a	min.	44	mm
D_a	max.	71	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	52	kN
Basic static load rating	C₀	35.5	kN
Fatigue load limit	P_u	1.5	kN
Reference speed		8500	r/min
Limiting speed		8500	r/min
Calculation factor	k_r	0.07
Calculation factor	e	0.8
Calculation factor	X	0.63
Calculation factor	Y₀	0.66
Calculation factor	Y₁	0.78
Calculation factor	Y₂	1.24

Mass

Mass bearing

0.73

Model Number: 3307 A
Inner Diameter：35mm Outer Diameter：80mm Width：34.9mm
Reference speed:8500 r/min Limiting speed:8500 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Double row angular contact ball bearings
Details： Double row angular contact ball bearings Angular contact ball bearings, double row
Update date：2021-06-05
Application:lifting tackle,municipal machinery,plastic blow molding,electrocardiograph,Rolling mill,Cylinder Micro,instrumentation instrument,casting embedding,CNC,large agricultural machinery,plastic molding
Similar models:3307 ATN9 BT4B 330742 A/HA4 3307 DJ1 3307 A-2RS1 3307 A 330782 AG 3307 A-2ZTN9/MT33 330758 BG 53307 + U 307 3307 A-2RS1TN9/MT33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11518	29.3624	42.82	6.35	Seals
21840	55.5752	82.58	11.13	Seals
7008 ACD/P4A	40	68	15	Bearings, units and housings
84711	-	-	57.15	Seals
FYE 3 1/2	88.9	-	-	Bearings, units and housings
FYR 2 7/16-3	61.9125	-	-	Bearings, units and housings
NU 20/500 ECMA	500	720	128	Bearings, units and housings
NU 311 ECML	55	120	29	Bearings, units and housings
OH 2348 H	220	240	199	Bearings, units and housings
PSM 708560 A51	70	85	60	Bearings, units and housings
S71906 CE/HCP4A	30	47	9	Bearings, units and housings
W 636	6	22	7	Bearings, units and housings

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